{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000731","474:4740000841","474:4740000473","487:4870013306","474:4740000579","474:4740000835","474:4740000735","474:4740000833","474:4740000485","487:4870013177","474:4740000647","474:4740000848","487:4870013029","474:4740000658","474:4740000834","487:4870012427","487:4870013246","474:4740000580","474:4740000581","487:4870012511","474:4740005127","487:4870012512","474:4740000523","487:4870013307","487:4870013245"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,487,474,474,487,474,474,487,487,474,474,487,474,487,474,487,487],"twin_sims":[0.8744441409014413,0.8670771469206973,0.7923453612444722,0.7684604189586102,0.7534794969280046,0.7381395256066584,0.7215924883911992,0.6653589586945287,0.6138266546568839,0.6123273070604927,0.6054708821887981,0.597570809759823,0.5661752318422104,0.5508993170474673,0.5211723232525347,0.5072232549920795,0.5071746388489992,0.47243847778885123,0.46585972211444465,0.4619529474705241,0.4567484596101679,0.45197354221213043,0.4505544618130697,0.4488600675151657,0.4458590678663634],"twin_dists":[0.06727620343467478,0.06936497147564138,0.08861170189072012,0.09425814325406615,0.09771766638696325,0.10120588287045931,0.10491651760662757,0.11723697333295366,0.12831214344608735,0.12863323169898275,0.13010141433398598,0.13179317063268342,0.1385282524923922,0.14181951652071903,0.1482703183488888,0.1513251276955191,0.15133581143947467,0.15904696612585492,0.1605272531700598,0.16140971810602292,0.1625894195028341,0.16367603378656967,0.16399978392647838,0.16438684305707063,0.16507372971698367],"n_dims_used":44,"mean_confidence":0.9193015532060103},"coverage":{"mean_confidence":0.9193015532060103,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}